text: // The MIT License (MIT)
  
  // Copyright (c) 2016 dillonhuff
  
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  
  // The above copyright notice and this permission notice shall be included in all
  // copies or substantial portions of the Software.
  
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  // SOFTWARE.
  
  #ifndef PARSE_STL_H
  #define PARSE_STL_H
  
  #include <string>
  #include <vector>
  
  namespace stl {
  
    struct point {
      float x;
      float y;
      float z;
  
      point() : x(0), y(0), z(0) {}
      point(float xp, float yp, float zp) : x(xp), y(yp), z(zp) {}
    };
  
    struct triangle {
      point normal;
      point v1;
      point v2;
      point v3;
      triangle(point normalp, point v1p, point v2p, point v3p) :
        normal(normalp), v1(v1p), v2(v2p), v3(v3p) {}
    };
  
    std::ostream& operator<<(std::ostream& out, const triangle& t);
  
    struct stl_data {
      std::string name;
      std::vector<triangle> triangles;
  
      stl_data(std::string namep) : name(namep) {}
    };
  
    stl_data parse_stl(std::istream& stl_file);
  
  }
  
  #endif
  